angular 复选框回选

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<!DOCTYPE html>
<html ng-app="myApp">
    <head>
        <meta charset="UTF-8">
        <title></title>
        <script type="text/javascript" src="js/angular.min.js"></script>
    </head>
    <body ng-controller="main">
        <div ng-repeat="item in list">
            <input type="checkbox" ng-checked="isSelect(item.id)" value="item.id" ng-click="select(item.id,$event)"/>{{item.device}} 
        </div>
        <div>{{result}}</div>
        <script>
            var app = angular.module('myApp',[]);
            app.controller('main',['$scope',function($scope) {
                $scope.list = [
                {'id':1,'device':'摄影'},
                {'id':2,'device':'视屏'},
                {'id':3,'device':'音乐'}                                         
                ]
                $scope.result = [1];//默认选中1
                $scope.select = function(id,event) {
                    console.log(event);
                 
                    var action = event.target;
                        console.log(action);
                    if(action.checked) {
                        //选中添加
                        if($scope.result.indexOf(id) == -1) {
                            $scope.result.push(id);
                        }
                         
                    }else {
                        //不选中删除
                        var selectId = $scope.result.indexOf(id);
                        if(selectId !=-1) {
                            $scope.result.splice(selectId,1);
                        }
                         
                    }
                     
                }
                $scope.isSelect = function(id) {
                    return $scope.result.indexOf(id) != -1;
                }
            }]);
        </script>
    </body>
</html>

  

posted @   老siji  阅读(181)  评论(0编辑  收藏  举报
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